Interval graphs and seatching

Lefteris M. Kirousis, Christos H. Papadimitriou

Research output: Contribution to journalArticlepeer-review

Abstract

The interval thickness of a graph G is the minimum clique number over any interval supergraph of G. The node-search number is the least number of searchers required to clear the 'contaminated' edges of a graph. The clearing is accomplished by concurrently having searchers on both of its endpoints. We prove that for any graph, these two parameters coincide.

Original languageEnglish (US)
Pages (from-to)181-184
Number of pages4
JournalDiscrete Mathematics
Volume55
Issue number2
DOIs
StatePublished - Jul 1985

ASJC Scopus subject areas

  • Theoretical Computer Science
  • Discrete Mathematics and Combinatorics

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